/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.fluss.server.kv.wal;

import com.alibaba.fluss.record.ChangeType;
import com.alibaba.fluss.record.MemoryLogRecords;
import com.alibaba.fluss.row.InternalRow;

/** The interface to build write-ahead-log batch ({@link MemoryLogRecords}) for kv store. */
public interface WalBuilder {

    void append(ChangeType changeType, InternalRow row) throws Exception;

    MemoryLogRecords build() throws Exception;

    void setWriterState(long writerId, int batchSequence);

    void deallocate();
}
